Sophie Henriette Gertrude Taeuber-Arp (/ˈtɔɪbər ˈɑːrp/; 19 January 1889 – 13 January 1943) was a Swiss artist, painter, sculptor, textile designer, furniture and interior designer, architect and dancer. She is considered one of the most important artists of concrete art and geometric abstraction of the 20th century.